256280682

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{124529}}^1$

素因数の和:124555

約数の個数: 32

約数和(自身を含む): 597744000

約数和(自身を除く): 341463318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 124529, 249058, 373587, 747174, 871703, 1743406, 2615109, 5230218, 6101921, 12203842, 18305763, 36611526, 42713447, 85426894, 128140341, 256280682]

約数ペア:

[(1, 256280682), (2, 128140341), (3, 85426894), (6, 42713447), (7, 36611526), (14, 18305763), (21, 12203842), (42, 6101921), (49, 5230218), (98, 2615109), (147, 1743406), (294, 871703), (343, 747174), (686, 373587), (1029, 249058), (2058, 124529)]